Fuel Pump Floor Harness Problems

If you have a fuel pump harness connector that looks like the flat one on the right or the square one at the bottom then consider replacing it when replacing the pump.

Fuel pump floor harness problems.

Can t find harness and taped wires. Engine sputters at high speeds. The vehicle is receiving fuel. So it s a no brainer that a malfunctioning fuel pump is bad news.

Bought a new fuel pump bc this problem presents as that. The ground for the fuel pump comes off of the harness to the frame at the main plug in along the frame rail. Electrical fuel pump problems. Took gas tank off to replace fuel pump before seeing the connector was rusted out bad.

To pump fuel from the gas tank to the engine. Remove the relay from the unit s wiring harness. But it was just the wiring harness which you cannot buy from the dealership. It s important to familiarize yourself with the warning signs of a faulty fuel pump that way you can address any problems before it s too late.

Vp 44 cp 3 is open and allowing fuel to return to the tank through this pump. Turn key from off to on fuel pump is powered for a couple of seconds to bring pressure up 2. I have a 2005 chevrolet express van 2500 6 0l and im getting an intermittent fuel pump not working and i replaced the fuel pump and still the same problem and the body ground has 7 4 volts of power an. Gm flat fuel pump connector.

A high number of electrical. Pinch the line going to the pressure pump to stop the flow of fuel after the pressure gauge. They will sell you the plastic connector box but not the electrical terminals needed inside. So we just bypassed that terminal with a new wire problem solved.

It makes sense that in an electric pump the most common problem is an electric one. The fuel pump s job is pretty self explanatory. Turn key from on to start fuel pump is powered the entire time the key is in the start position 3. Chevrolet fuel pump failures are a common and growing problem.

Ask your own chevy question. However the pressure relief for the pump ex. Code reads evaporator system problem.